♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Brass get discoloured in air due to ...
Que.
Brass get discoloured in air due to constant exposure in presence of-
A.
Hydrogen sulphide
B.
Aluminium sulphide
C.
Aluminium Phosphide
D.
Hydrogenated wafers
Right Answer is :
✓ A. Hydrogen sulphide
⚑ Report
Views 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ S. I. Unit of magnetic flux is- ...
➣ Tallest tree is ...
➣ Sea water can be purified by the ...
➣ Muddy water is a example of ...
➣ identify the property of the true solution ...
➣ A solution of washing soda in water ...
➣ part of the body infected generally by ...
➣ The chief source of naphthalene is- ...
➣ Organic compounds are- ...
➣ The main constituent of Vinegar is ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Everyday Science
➤ Inventions and Discoveries
➤ Various Sciences
➤ Computer Awareness
➤ Environment Science